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230297474 = 21110468067
BaseRepresentation
bin11011011101000…
…00111110000010
3121001100022202002
431232200332002
5432424004344
634504024002
75464332131
oct1556407602
9531308662
10230297474
11108aa69a0
1265162002
13389347c4
142282b918
151534144e
hexdba0f82

230297474 has 8 divisors (see below), whose sum is σ = 376850448. Its totient is φ = 104680660.

The previous prime is 230297471. The next prime is 230297479. The reversal of 230297474 is 474792032.

230297474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230297471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234012 + ... + 5234055.

It is an arithmetic number, because the mean of its divisors is an integer number (47106306).

Almost surely, 2230297474 is an apocalyptic number.

230297474 is a deficient number, since it is larger than the sum of its proper divisors (146552974).

230297474 is a wasteful number, since it uses less digits than its factorization.

230297474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468080.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 230297474 is about 15175.5551463530. Note that the first 3 decimals coincide. The cubic root of 230297474 is about 612.9565988112.

It can be divided in two parts, 23029 and 7474, that added together give a palindrome (30503).

The spelling of 230297474 in words is "two hundred thirty million, two hundred ninety-seven thousand, four hundred seventy-four".

Divisors: 1 2 11 22 10468067 20936134 115148737 230297474